package com.gcb.service;

import cn.hutool.json.JSONArray;
import com.gcb.domain.vo.RegionVO;

import java.util.List;

public interface IRegionService {
    /**
     * 获取区域树
     * @return
     */
    List<RegionVO> getRegionTree(Integer level);

    JSONArray getCityCode(String city);
}
